zzgo.c

   1 #define DEBUG
   2 #include <assert.h>
   3 #include <getopt.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <string.h>
   7 #include <time.h>
   8 #include <unistd.h>
   9
  10 #include "board.h"
  11 #include "debug.h"
  12 #include "engine.h"
  13 #include "replay/replay.h"
  14 #include "montecarlo/montecarlo.h"
  15 #include "random/random.h"
  16 #include "patternscan/patternscan.h"
  17 #include "t-unit/test.h"
  18 #include "uct/uct.h"
  19 #include "gtp.h"
  20 #include "random.h"
  21 #include "version.h"
  22
  23 int debug_level = 1;
  24 int seed;
  25
  26
  27 enum engine_id {
  28         E_RANDOM,
  29         E_REPLAY,
  30         E_PATTERNSCAN,
  31         E_MONTECARLO,
  32         E_UCT,
  33         E_MAX,
  34 };
  35
  36 static struct engine *(*engine_init[E_MAX])(char *arg, struct board *b) = {
  37         engine_random_init,
  38         engine_replay_init,
  39         engine_patternscan_init,
  40         engine_montecarlo_init,
  41         engine_uct_init,
  42 };
  43
  44 static struct engine *init_engine(enum engine_id engine, char *e_arg, struct board *b)
  45 {
  46         char *arg = e_arg? strdup(e_arg) : e_arg;
  47         assert(engine < E_MAX);
  48         struct engine *e = engine_init[engine](arg, b);
  49         if (arg) free(arg);
  50         return e;
  51 }
  52
  53 static void done_engine(struct engine *e)
  54 {
  55         if (e->done) e->done(e);
  56         if (e->data) free(e->data);
  57         free(e);
  58 }
  59
  60 bool engine_reset = false;
  61
  62
  63 int main(int argc, char *argv[])
  64 {
  65         enum engine_id engine = E_UCT;
  66         char *testfile = NULL;
  67
  68         seed = time(NULL) ^ getpid();
  69
  70         int opt;
  71         while ((opt = getopt(argc, argv, "e:d:s:t:")) != -1) {
  72                 switch (opt) {
  73                         case 'e':
  74                                 if (!strcasecmp(optarg, "random")) {
  75                                         engine = E_RANDOM;
  76                                 } else if (!strcasecmp(optarg, "patternscan")) {
  77                                         engine = E_PATTERNSCAN;
  78                                 } else if (!strcasecmp(optarg, "replay")) {
  79                                         engine = E_REPLAY;
  80                                 } else if (!strcasecmp(optarg, "montecarlo")) {
  81                                         engine = E_MONTECARLO;
  82                                 } else if (!strcasecmp(optarg, "uct")) {
  83                                         engine = E_UCT;
  84                                 } else {
  85                                         fprintf(stderr, "%s: Invalid -e argument %s\n", argv[0], optarg);
  86                                         exit(1);
  87                                 }
  88                                 break;
  89                         case 'd':
  90                                 debug_level = atoi(optarg);
  91                                 break;
  92                         case 's':
  93                                 seed = atoi(optarg);
  94                                 break;
  95                         case 't':
  96                                 testfile = strdup(optarg);
  97                                 break;
  98                         default: /* '?' */
  99                                 fprintf(stderr, "Pachi version %s\n", PACHI_VERSION);
 100                                 fprintf(stderr, "Usage: %s [-e random|replay|patternscan|montecarlo|uct] [-d DEBUG_LEVEL] [-s RANDOM_SEED] [-t FILENAME] [ENGINE_ARGS]\n",
 101                                                 argv[0]);
 102                                 exit(1);
 103                 }
 104         }
 105
 106         fast_srandom(seed);
 107         fprintf(stderr, "Random seed: %d\n", seed);
 108
 109         struct board *b = board_init();
 110
 111         char *e_arg = NULL;
 112         if (optind < argc)
 113                 e_arg = argv[optind];
 114         struct engine *e = init_engine(engine, e_arg, b);
 115
 116         if (testfile) {
 117                 unittest(testfile);
 118                 return 0;
 119         }
 120
 121         char buf[4096];
 122         while (fgets(buf, 4096, stdin)) {
 123                 if (DEBUGL(1))
 124                         fprintf(stderr, "IN: %s", buf);
 125                 gtp_parse(b, e, buf);
 126                 if (engine_reset) {
 127                         if (!e->keep_on_clear) {
 128                                 b->es = NULL;
 129                                 done_engine(e);
 130                                 e = init_engine(engine, e_arg, b);
 131                         }
 132                         engine_reset = false;
 133                 }
 134         }
 135         done_engine(e);
 136         return 0;
 137 }